Add Pezkuwi SDK UI - Polkadot.js Apps clone

- Clone Polkadot.js Apps repository
- Update package.json with Pezkuwi branding
- Add Pezkuwi endpoint to production chains (wss://pezkuwichain.app:9944)
- Create comprehensive README for SDK UI
- Set up project structure with all packages

Next steps:
- Apply Kurdistan colors (Kesk, Sor, Zer, Spi + Black) to UI theme
- Replace logos with Pezkuwi branding
- Test build and deployment

pezkuwi-sdk-ui/docker/Dockerfile

@@ -0,0 +1,36 @@
+FROM ubuntu:latest as builder
+
+# Install any needed packages
+RUN apt-get update && \
+  apt-get install --no-install-recommends -y build-essential curl git gnupg ca-certificates
+
+# install nodejs
+RUN curl -sL https://deb.nodesource.com/setup_lts.x | bash -
+RUN apt-get install --no-install-recommends -y nodejs && \
+  apt-get clean && \
+  rm -rf /var/lib/apt/lists/*
+RUN npm install yarn -g
+
+WORKDIR /apps
+COPY . .
+
+RUN yarn && NODE_ENV=production yarn build:www
+
+# ===========================================================
+FROM nginx:stable-alpine
+
+# The following is mainly for doc purpose to show which ENV is supported
+ENV WS_URL=
+
+WORKDIR /usr/share/nginx/html
+
+COPY docker/env.sh .
+
+RUN apk add --no-cache bash; chmod +x env.sh
+
+COPY docker/nginx.conf /etc/nginx/nginx.conf
+COPY --from=builder /apps/packages/apps/build /usr/share/nginx/html
+
+EXPOSE 80
+
+CMD ["/bin/bash", "-c", "/usr/share/nginx/html/env.sh && nginx -g \"daemon off;\""]